200-301 Practice Test

What are two roles of Domain Name Services (DNS)? (Choose Two)

A.

builds a flat structure of DNS names for more efficient IP operations

B.

encrypts network Traffic as it travels across a WAN by default

C.

improves security by protecting IP addresses under Fully Qualified Domain Names
(FQDNs)

D.

enables applications to identify resources by name instead of IP address

E.

allows a single host name to be shared across more than one IP address

A manager asks a network engineer to advise which cloud service models are used so
employees do not have to waste their time installing, managing, and updating software
which is only used occasionally Which cloud service model does the engineer recommend?

A.

infrastructure-as-a-service

B.

platform-as-a-service

C.

business process as service to support different types of service

D.

software-as-a-service

If a notice-level messaging is sent to a syslog server, which event has occurred?

A.

A network device has restarted

B.

An ARP inspection has failed

C.

A routing instance has flapped

D.

A debug operation is running

What is the function of a hub-and-spoke WAN topology?

A.

allows access restrictions to be implemented between subscriber sites.

B.

provides direct connections between subscribers

C.

supports Layer 2 VPNs

D.

supports application optimization

Which type of information resides on a DHCP server?

A.

a list of the available IP addresses in a pool

B.

a list of public IP addresses and their corresponding names

C.

usernames and passwords for the end users in a domain

D.

a list of statically assigned MAC addresses